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Application of HA with different molecular weights in cosmetics:
As an internationally recognized natural moisturizing factor, HA can be used in creams, lotions, lotions, essences, masks, washes, makeup and other cosmetics. According to the difference in the amount and molecular weight of HA, the characteristics in cosmetics are also different. .
Specifications |
Molecular weight range |
Efficacy |
Polymer |
≥ 1.6 |
Locks in water and moisturizes, blocks foreign bacteria, dust, and UV rays, and protects the skin |
middle molecular weight |
0.2 to 1.6 |
Locks in moisture and tightens skin |
Low molecular weight |
10,000 to 20,0000 Da |
Easy penetration, continuous moisturizing |
oligomerization |
< 10000 Da |
Deep into the muscle base, transdermal absorption, anti-aging and wrinkle removal |
Product Specifications
Test items |
glucuronic acid |
Sodium Hyaluronate Content |
Molecular weight |
Transmittance |
Test items |
PH value |
Loss on drying |
Protein |
Heavy Metal |
Test items |
Total number of colonies |
Mold and Yeast |
Staphylococcus aureus |
Salmonella |








Shandong Runxin Biotechnology Co., Ltd.
A professional sodium hyaluronate and chondroitin sulfate manufacturer with global positioning. The company was established in 1998. It covers an area of more than 30,000 square meters and has a total investment of over 100 million yuan. It has GMP standard workshops and a professional R&D team, dedicated to hyaluronic acid...
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